50993087999 has 8 divisors (see below), whose sum is σ = 58476717600. Its totient is φ = 43559184096.

The previous prime is 50993087989. The next prime is 50993088001. The reversal of 50993087999 is 99978039905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50993087999 - 2⁴ = 50993087983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50993087989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12429224 + ... + 12433325.

It is an arithmetic number, because the mean of its divisors is an integer number (7309589700).

Almost surely, 2^50993087999 is an apocalyptic number.

50993087999 is a deficient number, since it is larger than the sum of its proper divisors (7483629601).

50993087999 is a wasteful number, since it uses less digits than its factorization.

50993087999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24862849.

The product of its (nonzero) digits is 49601160, while the sum is 68.

The spelling of 50993087999 in words is "fifty billion, nine hundred ninety-three million, eighty-seven thousand, nine hundred ninety-nine".